Abbott CELL-DYN 3000 - IP - 7 Alarm 4 (a) Needle Home & Limit Sensors, 2...

28 Oct
1997 20:45
CELL-DYN
®
3/35 Sample Loader TS Guide 9140234B-June 1997
TROUBLESHOOTING
IP - 7 Alarm 4 (a) Needle Home & Limit Sensors, 2 of 2
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IP - 7 Alarm 4 (a) Needle Home & Limit Sensors, 2 of 2
Problem
Corrected
?
Perform Total Call
Yes
No
1
Replace CPU Main
Bd. (
PL-8.1
; See
Interrelationship
Matrix -
Pg. 3-4
)
Needle
Home and Limit
Sensor = +5.0V±0.2
Blocked, 0.0V
Unblocked (See
Figure)
?
Replace Defective Sensor (
PL-5.2
;
See Interrelationship Matrix -
Pg. 3-4
)
No
Yes
Replace CPU Main Bd.
(PL-8.1
; See Interrelationship
Matrix -
Pg. 3-4
)
SL-128D


 
TP
[CE MARK]
Pin 9
Needle Limit
Pin 3
Needle Home
CN5




Pin 15 Needle Limit
Pin 13 Needle Home
[NON- CE MARK]